Biwin M100 2000GB

SSD Description

The Biwin M100 2000GB is a SATA III (6 Gbps) 2.5-inch (7mm) DRAM-less solid-state drive that typically uses Maxio (MAS0902) or Silicon Motion (SM2259XT) controllers. It leverages a portion of the 3D NAND as a pseudo-SLC cache to improve write performance and relies on controller-based LDPC error correction and wear-leveling for data integrity. As an ODM platform, component suppliers and NAND bit-density may vary between batches; sustained heavy writes on the 2TB model can exhaust the SLC cache and drop performance to native NAND speeds.

Key Specifications

• Interface: SATA III (6 Gbps)
• Form Factor: 2.5-inch (7mm)
• Sequential Read: Up to 550 MB/s
• Sequential Write: Up to 500 MB/s
• Controller Architecture: DRAM-less (typically Maxio (MAS0902) or Silicon Motion (SM2259XT))
• NAND Type: 3D NAND (TLC/QLC Variable)
• Features: LDPC ECC, Static and Dynamic Wear Leveling, SLC Caching

Hardware Alternatives

• HP S700 / Acer SA100: These drives are hardware relatives manufactured by Biwin and often share the same bill of materials and firmware logic as the M100 platform.
• Crucial BX500 2000GB: A DRAM-less SATA drive that uses a similar controller architecture and faces comparable sustained-write performance constraints.
• TeamGroup GX2: Operates within the same functional tier, offering comparable SATA-saturation speeds and relying on similar controller technologies to manage flash without onboard DRAM.